#
#  Yang & Tsai Data
#  Mean pressure 2mm slit V gutter
#
#  x= 10 mm
#
#  y (mm)   P
  30      -1.3
  28      -2.3
  26      -3.3
  24      -5.2
  22      -6.6
  20      -9.2
  18     -11.3
  16     -14.5
  14       -18
  12     -20.8
  10     -23.3
   8     -25.4
   6     -26.3
   4     -26.1
   2       -26
   0     -25.9
  -2     -26.4
  -4       -27
  -6     -26.3
  -8     -23.6
 -10     -21.7
 -12     -18.3
 -14     -15.5
 -16     -12.3
 -18      -9.6
 -20      -6.7
 -22        -5
 -24      -3.3
 -26        -2
 -28      -0.9
 -30       0.1